BigLaw Equity Partner to Of Counsel: The Financial Transition Guide

The of-counsel conversion is one of the least-planned transitions in a BigLaw career — yet it is financially complex. The day your status changes, your capital account enters a multi-year return schedule, your NQDC plan may begin distributing, your income structure shifts from profit-share K-1 to guaranteed payment, and your tax planning calculus inverts. This guide covers what happens, when, and what to do about it.

What "of counsel" actually means — four different arrangements

The title "of counsel" is used for at least four distinct attorney relationships, and the financial planning implications differ substantially across them:

1. Retirement of counsel. A formerly active equity partner steps down from the partnership but maintains a firm relationship at reduced hours. This is the transition this guide focuses on — the most financially complex type because it involves unwinding an equity-partner financial structure while creating a new, lower-income relationship.
2. Senior attorney. An experienced attorney who never made equity partner, continuing in a senior role. Financially similar to a non-equity partner. The capital account, capital contribution, and NQDC analysis largely don't apply.
3. Lateral incoming counsel. A partner joining a firm while equity partnership negotiations are in progress. Treated as a transitional status; the financial structure is forward-looking, not a wind-down.
4. Affiliated independent counsel. An independent practitioner associated with the firm. Treated as a contractor; no partnership financial structure applies.

If you are an equity partner stepping to a reduced practice role, every section of this guide applies. Verify with your partnership agreement and a specialist before assuming which applies to your situation.

Capital account: when does the return clock start?

Your capital account — typically $200,000–$800,000 or more at AmLaw 100 firms — is the single largest financial item in the of-counsel conversion. Two questions control the analysis: when does the return start, and how is it taxed?

When the return begins

Most BigLaw partnership agreements treat conversion to of-counsel status as a triggering event for capital return — but the timing and structure vary considerably:

• Immediate trigger: Some agreements begin capital return the quarter after status conversion. The return schedule is typically 3–7 years of equal annual installments.
• One-year lag: Many firms impose a 12-month delay before installments begin. This is common when of-counsel attorneys are expected to remain active in client relationships during the transition.
• No trigger until full departure: Some firms treat of-counsel as still "in" the partnership, deferring capital return until the attorney's interest is completely liquidated. This is less common at large firms but exists at boutiques.

Read your partnership agreement's definition of "retirement," "departure," and "withdrawal." These terms control whether your conversion triggers the return schedule. If your agreement is ambiguous, the management committee's historical practice — and ideally a written clarification before you convert — is what matters.

How the capital return is taxed: IRC §736

Payments to a retiring or departing partner fall into two categories under §736, and the category determines whether you owe ordinary income tax or capital gains tax on each dollar received.¹

The law firm twist: law firms are service partnerships under §736(b)(3). For service partnerships, payments attributable to unstated goodwill (goodwill not specifically assigned to §736(b) in the partnership agreement) are treated as §736(a) — ordinary income, not capital gain. If your firm's partnership agreement is silent on goodwill treatment, more of your capital return could be ordinary income than you expect.

Before converting, have your CPA model the expected §736(a) / §736(b) split based on your specific capital account, the firm's WIP balance, and the partnership agreement's goodwill language. The difference between ordinary income and capital gain treatment on a $500,000 capital account can be $50,000 or more in federal tax. See How Is Law Firm Partner Retirement Income Taxed? for a deeper walkthrough of these mechanics.

§409A and your NQDC: does of-counsel conversion trigger "separation from service"?

This is the question most equity partners don't ask until it's too late to change their NQDC election. If your conversion triggers a §409A "separation from service," your NQDC begins distributing per the schedule you locked in years ago — whether or not that timing is tax-optimal given your new income level. If it doesn't trigger separation, the balance continues deferring.

The partnership rules are different from the employee rules

For W-2 employees, separation from service occurs when services are permanently reduced to 20% or less of the prior-36-month average. For equity partners, the analysis is more complicated.

Under Treasury Regulation 1.409A-1(h), a partner's separation from service in a partnership occurs when the partner's entire interest in the partnership is liquidated. A partial reduction — such as converting from equity partner to of counsel while retaining any interest — does not automatically trigger separation from service under the regulatory default rule.²

However, law firm NQDC plan documents frequently override the regulatory default. Many plans define separation from service to include any change in status from "equity partner" to any other classification — including of counsel. If that's what your plan document says, conversion triggers distributions regardless of what the Treasury Regulations would otherwise require.

The NQDC decision interacts directly with capital account return income — both arrive in the same years. If your capital account returns $100,000/year in ordinary income and your NQDC distributes $200,000/year, your effective marginal rate in the of-counsel years may be higher than you planned. Model the stacking before you convert. See NQDC Deferral Optimizer for income-stacking analysis.

Income restructuring: from profit-share K-1 to guaranteed payment

As an equity partner, your compensation was a share of firm profits — variable, arriving as quarterly distributions, reported on Schedule K-1. As of counsel, compensation typically restructures to one of three forms:

• Guaranteed payment (§707(c)): A fixed dollar amount the firm pays regardless of overall profit. Still treated as self-employment income — SE tax still applies. No §199A QBI deduction (SSTBs phase out completely at $276,775 single / $553,500 MFJ for 2026).³
• W-2 employment: Some firms reclassify of-counsel attorneys as employees. W-2 treatment means the firm withholds your taxes, you lose the §162(l) self-employed health insurance deduction (if the plan is subsidized by the firm), and you no longer have SE tax — but also no longer accrue partnership basis.
• Origination credit / percentage participation: Less common, but some of-counsel arrangements pay a percentage of originated or supervised billings. Tax treatment depends on whether you remain a partner; this is the most complex structure.

Estimated taxes change, but don't disappear. If you remain on guaranteed payment (K-1) status, quarterly estimated taxes continue — though on a simpler, more predictable income base. If you convert to W-2, the firm handles withholding again, which simplifies tax compliance but may require adjusting W-4 allowances to account for capital account return income arriving separately.

Health insurance and Medicare in the of-counsel years

Health coverage is often the first practical issue in a of-counsel conversion because the effective date can create a gap.

Staying on the firm health plan

Many AmLaw firms allow of-counsel attorneys to remain in the firm's health plan. The economics often shift: where a full equity partner may have received heavily subsidized coverage, of-counsel arrangements frequently reduce the firm's contribution — meaning your out-of-pocket premium increases substantially.

If you remain a partner (receiving K-1 guaranteed payments), you may still claim the §162(l) self-employed health insurance deduction for premiums you pay — provided you are not eligible for subsidized coverage through a spouse's employer plan. This deduction is worth approximately $6,000–$12,000 in federal and state tax savings for most of-counsel income levels.

Medicare timing for senior partners

Partners converting to of-counsel status at or near age 65 face Medicare enrollment timing decisions simultaneously with the status change. Key points:

• If you remain on the firm's group health plan as an active worker (of counsel still constitutes active employment for Medicare purposes), you can delay Medicare enrollment without penalty.
• The moment firm coverage ends — including if the of-counsel arrangement terminates — your Special Enrollment Period (SEP) begins. Failing to enroll in Medicare within the SEP generates a permanent premium penalty of 10% per year of delay.
• IRMAA planning: Your 2026 Medicare Part B premium is based on your 2024 MAGI. If your income drops significantly in the year of conversion and subsequent years, IRMAA surcharges will begin declining — but with a 2-year lag. The 2026 IRMAA surcharges kick in above $109,000 (single) / $218,000 (MFJ).⁴ If your NQDC and capital return stack pushes you above these thresholds in the transition years, model the Medicare surcharge cost alongside income tax.

Tax planning opportunities in the conversion year

The transition year from equity partner to of counsel is often the most tax-advantaged window in a Big Law career — income drops, but total assets remain high. Three opportunities are frequently missed:

1. Roth conversion window

A full equity partner at AmLaw income — $500K–$1M+ — faces a combined marginal rate of 45–55% in many states. An of-counsel attorney at $150K–$300K in guaranteed payments may drop to the 24% federal bracket (up to $201,775 single / $403,500 MFJ for 2026). This is the window to convert traditional IRA, 401(k), or rollover balances to Roth at rates that may not be available again until full retirement. See Roth Conversion Strategy for Big Law Attorneys for sizing guidance and the optimizer tool.

2. Long-term capital gain rate reduction

At equity-partner income, long-term gains attract 20% federal plus 3.8% NIIT — 23.8% total. At of-counsel income below the NIIT threshold ($200,000 single / $250,000 MFJ), NIIT disappears. If you have positions in taxable brokerage accounts with large unrealized gains, the conversion year may be the optimal time to harvest them — particularly if a year of lower income occurs between your last high-equity-partner year and the start of NQDC or capital return income stacking.

3. Charitable giving with a DAF

If you have appreciated securities in your taxable portfolio, converting them to a Donor Advised Fund in a high-income year (before conversion reduces your marginal rate) maximizes the deduction. The fund can then distribute to charities over subsequent lower-income years. See Charitable Giving Strategies for Big Law Attorneys.

Estate planning review at of-counsel conversion

The equity partner's estate has a specific structure that changes at conversion:

• Capital account as an estate asset. As long as your capital account has not been fully returned, its present value is part of your estate. Unlike a traditional investment account, the return schedule is firm-controlled — your estate cannot accelerate payments. If you die during the return period, payments typically continue per the partnership agreement schedule to your estate or designated beneficiary. Verify that your partnership agreement and will / trust address this.
• NQDC as income in respect of a decedent (IRD). If you die with a remaining NQDC balance, distributions continue to your beneficiary — who pays income tax on each distribution received. The §691(c) deduction offsets part of this if your estate paid estate tax on the same balance. With the permanent $15M OBBBA exemption, estate tax is a secondary concern for most partners — but the income tax exposure to beneficiaries is real and warrants trust planning.
• Beneficiary designation review. Check all beneficiary designations (401(k), IRA, life insurance, any firm plan) at conversion. Status changes often trigger a document review cycle; use it to also update beneficiaries if your situation has changed.

See Estate Planning for Big Law Partners: Capital, NQDC, and Trust Structure for a full treatment of these issues under the OBBBA $15M exemption.

Transition year checklist

When you need a specialist

The of-counsel transition sits at the intersection of partnership tax law, §409A deferred compensation rules, estate planning, and Medicare planning. Most financial advisors are not equipped to model all four simultaneously — the §736(a)/(b) split analysis alone requires partnership tax expertise, and the §409A analysis requires plan document review that most wealth managers won't do.

The right time to engage is before you announce your intent to convert, not after the paperwork is signed. The capital account return structure, NQDC distribution timing, and health coverage sequence are all easier to optimize when you have lead time.

See How to Choose a Financial Advisor for Big Law Attorneys for what credentials and questions matter most for this specific transition.

Related guides

• Big Law Retirement Planning for Equity Partners — broader retirement planning framework for senior partners
• How Is Law Firm Partner Retirement Income Taxed? — IRC §736 mechanics in full detail
• NQDC Deferral Optimizer — model distribution timing and income stacking
• Roth Conversion Strategy for Big Law Attorneys — sizing conversions in lower-income windows
• Estate Planning for Big Law Partners — NQDC as IRD and trust strategies
• Health Insurance for Law Firm Partners — §162(l) deduction and IRMAA management

1. IRC §736 — Payments to a retiring partner or a deceased partner's successor in interest. §736(b)(3) governs service partnerships: unstated goodwill payments are §736(a) ordinary income unless the agreement specifically provides for goodwill payment. IRS Publication 541, Partnerships; see also Reg. 1.736-1.
2. Treasury Regulation 1.409A-1(h) — Separation from service: for an employee, permanent reduction to ≤20% of services triggers separation. For partners, separation occurs upon complete liquidation of the entire partnership interest. Plan documents may impose stricter or broader definitions. IRC §409A text.
3. IRS Rev. Proc. 2025-61 — 2026 §199A SSTB phase-out: begins at $201,775 (single) / $403,500 (MFJ); complete phase-out above $276,775 (single) / $553,500 (MFJ). OBBBA (July 2025) made the §199A deduction permanent.
4. CMS — 2026 Medicare Parts A & B Premiums and Deductibles. 2026 IRMAA Part B surcharges apply above $109,000 (single) / $218,000 (MFJ) MAGI from 2024 tax year; highest tier at $500,000 (single) / $750,000 (MFJ). Verified June 2026.

Values verified as of June 2026 against IRS, CMS, and OBBBA legislative text. Tax law changes annually; verify current-year values at IRS.gov and CMS.gov before making irrevocable elections. IRC §736 and §409A guidance is authoritative as of final Treasury Regulations; no material changes under OBBBA.